/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 1995-1998 by Sun Microsystems, Inc. * All rights reserved. */ /* LINTLIBRARY */ /* * wunctrl.c * * XCurses Library * * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. * */ #if M_RCSID #ifndef lint static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wunctrl.c 1.1 " "1995/05/16 15:15:37 ant Exp $"; #endif #endif #include static const wchar_t *carat[] = { L"^?", L"^@", L"^A", L"^B", L"^C", L"^D", L"^E", L"^F", L"^G", L"^H", L"^I", L"^J", L"^K", L"^L", L"^M", L"^N", L"^O", L"^P", L"^Q", L"^R", L"^S", L"^T", L"^U", L"^V", L"^W", L"^X", L"^Y", L"^Z", L"^[", L"^\\", L"^]", L"^^", L"^_" }; wchar_t * wunctrl(cchar_t *cc) { int i; wint_t wc; static wchar_t wcs[_M_CCHAR_MAX + 1]; if (cc->_n <= 0) return (NULL); /* Map wide character to a wide string. */ wc = cc->_wc[0]; if (iswcntrl(wc)) { if (wc == 127) return ((wchar_t *)carat[0]); if (0 <= wc && wc <= 32) return ((wchar_t *)carat[wc+1]); return (NULL); } for (i = 0; i < cc->_n; ++i) wcs[i] = cc->_wc[i]; wcs[i] = L'\0'; return (wcs); }